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 5985-01-042-7955
NSN 5985-01-257-9345
NSN 5910-01-199-4378
NSN 2925-01-609-8464
NSN 5996-01-259-0230
NSN 5895-00-468-2239
NSN 5996-01-008-3791
NSN 5985-00-276-1147
NSN 5998-01-334-9904
NSN 6645-01-202-7986
NSN 6105-01-407-8697
NSN 5965-01-496-1291