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 4140-00-910-1735
NSN 6645-01-454-0652
NSN 5945-01-123-7793
NSN 5925-00-059-4991
NSN 5905-01-514-0287
NSN 6685-01-286-5047
NSN 6240-01-116-3382
NSN 5990-01-388-0252
NSN 5920-01-241-3227
NSN 6150-01-424-6096
NSN 6150-01-481-1280
NSN 5915-01-241-9336