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 5895-01-326-0749
NSN 6220-01-512-2028
NSN 5990-01-357-6175
NSN 6645-00-315-9254
NSN 5920-00-152-0267
NSN 5925-01-576-8516
NSN 6610-01-172-0897
NSN 5920-01-118-0309
NSN 6135-01-464-2075
NSN 6130-00-323-0629
NSN 5990-01-408-6554
NSN 6130-01-518-1524