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 5920-01-063-5769
NSN 6240-01-297-2272
NSN 5965-00-396-3411
NSN 6135-00-321-6707
NSN 6130-00-528-7838
NSN 5895-01-323-0899
NSN 6130-00-485-2553
NSN 5996-00-624-2287
NSN 6135-01-301-8776
NSN 5935-00-033-3370
NSN 5960-01-239-9651
NSN 2925-01-079-6229