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 5975-01-139-0121
NSN 6650-01-467-8818
NSN 2925-00-193-2402
NSN 6135-01-618-2199
NSN 6620-01-472-6461
NSN 6610-01-371-3006
NSN 6150-00-081-2063
NSN 6620-01-026-0346
NSN 6645-01-256-9696
NSN 6105-00-161-1834
NSN 6685-01-377-6433
NSN 6150-01-249-0994