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 5855-01-197-2774
NSN 6150-01-472-5490
NSN 6145-01-463-3122
NSN 5985-01-424-0149
NSN 6685-01-046-8459
NSN 5975-00-449-5183
NSN 5930-01-577-0582
NSN 7035-00-849-5526
NSN 6610-00-232-1533
NSN 5990-01-424-2954
NSN 4140-01-519-8590
NSN 5990-01-186-6446