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 2925-01-285-7163
NSN 5999-00-552-3165
NSN 5945-01-108-6043
NSN 6130-01-065-6071
NSN 5990-01-416-6009
NSN 5910-00-064-1584
NSN 5905-00-815-6289
NSN 6145-00-593-8100
NSN 5930-00-732-2509
NSN 6650-01-340-3058
NSN 2925-00-238-1668
NSN 5998-01-603-7533