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 6110-00-263-6664
NSN 2925-01-381-5307
NSN 5915-01-632-7216
NSN 5960-00-315-0358
NSN 6135-01-382-9278
NSN 6650-01-363-0963
NSN 5960-01-287-4187
NSN 5975-01-464-2867
NSN 6145-01-557-7055
NSN 6645-00-234-7223
NSN 5999-00-729-7990
NSN 6105-01-218-5911