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 6150-01-400-4211
NSN 6645-00-928-2865
NSN 6145-01-434-5848
NSN 6620-00-924-4369
NSN 2925-01-324-6423
NSN 6135-01-430-3119
NSN 6105-01-423-1417
NSN 6220-01-339-2805
NSN 6105-01-441-7974
NSN 5855-01-608-5809
NSN 6135-01-432-2785
NSN 7035-01-313-6973