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 2925-01-068-3844
NSN 4140-01-433-8100
NSN 5905-00-234-1212
NSN 5975-01-305-3635
NSN 5950-01-114-5103
NSN 6220-01-054-8649
NSN 5930-01-357-9662
NSN 6145-01-124-0035
NSN 6610-01-029-8749
NSN 5950-00-695-6309
NSN 7035-00-327-0458
NSN 6240-01-622-6534