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 5975-00-541-8531
NSN 6220-00-926-1331
NSN 5960-01-173-7956
NSN 5910-00-559-7389
NSN 7035-01-280-4692
NSN 6645-01-525-7493
NSN 6145-01-111-3626
NSN 5920-01-602-9407
NSN 6150-01-510-4217
NSN 6320-01-342-5195
NSN 6685-01-525-7586
NSN 6130-01-442-8759