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 6610-00-056-1026
NSN 5990-00-381-6113
NSN 5985-01-407-5184
NSN 6105-01-444-3849
NSN 5998-01-097-6319
NSN 6650-00-161-4122
NSN 6685-01-436-6635
NSN 7035-00-981-7216
NSN 6610-01-451-4801
NSN 5985-00-954-7196
NSN 2925-01-341-9400
NSN 2925-01-068-3844