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 6320-01-415-0953
NSN 6105-01-646-1110
NSN 6645-00-485-9889
NSN 5935-00-008-5782
NSN 6105-01-298-8808
NSN 5985-01-397-6736
NSN 6145-01-177-5954
NSN 6105-01-074-9074
NSN 6240-01-263-0123
NSN 5975-01-142-4185
NSN 6105-01-321-3281
NSN 4140-01-239-9919