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 6110-01-356-9857
NSN 6145-01-449-0905
NSN 5985-00-604-3327
NSN 5999-00-156-4424
NSN 6650-01-485-8536
NSN 6130-00-617-1934
NSN 5950-01-359-8952
NSN 7035-01-060-3835
NSN 5975-01-612-8159
NSN 5935-01-018-6849
NSN 5905-01-514-0792
NSN 5935-00-203-5852