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 2925-00-878-2196
NSN 5975-01-121-6199
NSN 6150-00-403-3762
NSN 5985-01-295-4547
NSN 6220-00-551-7516
NSN 5930-01-082-8957
NSN 6685-00-849-5311
NSN 4140-00-689-6551
NSN 5996-00-993-0841
NSN 5905-01-237-3031
NSN 5905-01-303-7587
NSN 6240-01-384-3887