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 4140-00-953-2004
NSN 5960-00-170-6916
NSN 5910-00-156-7293
NSN 6320-01-415-0953
NSN 5965-01-056-7225
NSN 5985-00-085-4029
NSN 5975-00-256-5556
NSN 6685-01-108-5782
NSN 5965-01-433-9864
NSN 6150-00-008-5122
NSN 5935-00-377-0157
NSN 4140-01-444-6766