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 4140-01-513-2948
NSN 6110-00-246-3941
NSN 2925-01-074-9102
NSN 5996-01-305-3342
NSN 5855-01-346-7682
NSN 6130-00-679-8891
NSN 5998-01-138-5871
NSN 5930-01-084-8827
NSN 6135-01-415-4124
NSN 4140-01-152-2672
NSN 6240-00-110-9414
NSN 6650-00-809-1817