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 6110-01-406-9540
NSN 5855-01-535-7127
NSN 5999-00-222-1150
NSN 6150-00-148-8515
NSN 5998-00-059-6412
NSN 5990-01-641-2217
NSN 5999-01-438-6257
NSN 6650-01-071-1234
NSN 5910-00-816-9909
NSN 5945-01-013-0045
NSN 5999-01-451-4312
NSN 6620-01-212-4298