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 5910-01-432-4619
NSN 5985-00-908-6694
NSN 5905-01-290-4756
NSN 6240-01-571-3684
NSN 5975-00-446-7875
NSN 6110-01-319-7177
NSN 5925-00-755-6504
NSN 6105-01-339-8258
NSN 6110-00-195-2202
NSN 5910-01-496-8504
NSN 5996-00-601-0472
NSN 6110-01-656-2093