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 6685-01-556-3449
NSN 2925-00-456-7627
NSN 6145-00-553-8196
NSN 4140-01-218-9013
NSN 5998-01-593-4609
NSN 5975-01-122-0601
NSN 5985-01-500-5907
NSN 6110-00-808-9930
NSN 4140-00-571-5337
NSN 5910-00-629-8345
NSN 6135-01-205-5965
NSN 5920-01-475-0443