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 6130-01-198-3770
NSN 6220-00-329-1375
NSN 6220-00-772-9791
NSN 6645-01-411-5657
NSN 6620-01-282-9970
NSN 6105-00-056-8020
NSN 5930-01-335-4586
NSN 5910-01-521-0890
NSN 5975-01-444-1096
NSN 6105-00-462-3295
NSN 6110-00-728-4515
NSN 4140-01-482-1178