A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5925-01-437-9172
NSN 5895-01-220-2939
NSN 6150-01-611-6631
NSN 6685-01-201-8270
NSN 6145-01-651-4396
NSN 2925-01-103-9419
NSN 6150-00-155-8511
NSN 5930-00-385-3653
NSN 5945-01-267-0762
NSN 5996-00-275-9206
NSN 6240-01-558-8377
NSN 5960-01-506-7039