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 6620-01-476-7355
NSN 5935-00-678-7957
NSN 6220-01-056-6507
NSN 6650-00-233-0705
NSN 5905-01-099-9496
NSN 5985-01-431-8111
NSN 5950-00-039-7698
NSN 5935-00-528-6999
NSN 5925-01-461-7586
NSN 6240-01-561-9263
NSN 4140-00-287-5018
NSN 6650-01-021-2436