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 5925-00-683-2077
NSN 5905-00-181-5851
NSN 5985-01-476-0819
NSN 5925-00-391-6987
NSN 6650-01-487-0908
NSN 6150-01-521-6757
NSN 5915-00-597-2369
NSN 6645-00-536-1555
NSN 5925-01-200-9321
NSN 6135-01-529-8523
NSN 5905-00-570-8267
NSN 6620-01-141-5747