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 4140-01-646-7141
NSN 5855-01-207-8691
NSN 6650-01-200-3293
NSN 5855-01-020-7982
NSN 6130-00-162-0863
NSN 6105-01-442-6737
NSN 5965-00-058-1766
NSN 6135-00-505-0679
NSN 5985-01-005-0370
NSN 2925-01-368-5773
NSN 5975-01-170-5287
NSN 6685-01-132-0939