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 5920-01-014-3939
NSN 6240-00-050-4520
NSN 6320-01-353-9753
NSN 5990-01-310-5630
NSN 5975-01-545-5870
NSN 5935-00-014-2853
NSN 2925-00-149-0760
NSN 5960-01-040-7114
NSN 5975-00-180-8255
NSN 5905-00-991-0753
NSN 6105-01-071-7670
NSN 5855-01-448-9794