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 6240-01-136-9340
NSN 6645-01-587-4642
NSN 6685-01-339-4385
NSN 5895-01-284-4615
NSN 6620-01-381-6225
NSN 5945-01-328-8526
NSN 6220-00-222-7426
NSN 6610-01-302-6347
NSN 6650-01-124-4314
NSN 6645-01-118-8526
NSN 6685-01-601-7718
NSN 6150-01-450-5852