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 5999-01-249-5864
NSN 4140-00-116-1022
NSN 6220-01-559-9087
NSN 5925-01-326-9829
NSN 6650-01-298-4138
NSN 5975-01-487-3748
NSN 6135-01-045-1504
NSN 7035-01-588-3017
NSN 5855-01-575-2731
NSN 4140-01-211-4620
NSN 6645-00-166-7926
NSN 5910-01-605-1469