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 5990-00-518-0684
NSN 6645-01-008-2720
NSN 5999-01-511-0018
NSN 5998-01-291-6096
NSN 6130-01-277-9679
NSN 2925-00-149-0760
NSN 5920-01-132-9395
NSN 5975-00-132-2911
NSN 5930-00-051-6383
NSN 6685-01-651-2294
NSN 5945-01-501-4469
NSN 5905-01-380-6564