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 6240-01-286-3200
NSN 4140-01-529-0940
NSN 6110-01-394-5302
NSN 5965-01-382-9081
NSN 5910-00-753-2850
NSN 6650-01-442-7893
NSN 5996-01-252-6995
NSN 5996-01-304-1088
NSN 5910-00-491-9194
NSN 4140-00-834-5413
NSN 6645-01-425-2330
NSN 5855-00-427-7848