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 6240-00-102-4003
NSN 5999-00-476-8395
NSN 5935-00-243-8752
NSN 5855-01-592-3128
NSN 5975-00-946-6200
NSN 5920-01-305-2496
NSN 5990-01-583-2870
NSN 5935-00-479-6521
NSN 5975-01-356-8541
NSN 6130-01-060-9904
NSN 5965-00-127-7010
NSN 5950-00-470-3198