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 5910-01-103-8833
NSN 5925-00-849-8481
NSN 5998-00-517-9170
NSN 6620-00-250-1980
NSN 5855-01-626-6338
NSN 6645-01-058-8877
NSN 5915-01-555-8081
NSN 5950-00-760-3609
NSN 4140-00-223-7492
NSN 4140-00-003-1936
NSN 5905-01-613-6759
NSN 4140-01-415-5595