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 5920-01-063-7427
NSN 5965-00-087-3245
NSN 5895-01-250-2813
NSN 7035-01-060-9372
NSN 5910-00-923-4272
NSN 6110-01-111-2614
NSN 6620-00-165-1749
NSN 5835-00-397-7697
NSN 5835-01-278-4683
NSN 6105-00-383-2984
NSN 5930-00-391-6323
NSN 5985-00-889-0320