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 6145-00-763-4430
NSN 7035-00-238-3662
NSN 5910-01-549-4701
NSN 6620-01-072-9372
NSN 5960-01-415-3574
NSN 6135-01-660-8237
NSN 5920-00-467-9274
NSN 6240-00-204-0459
NSN 6240-01-237-1481
NSN 6610-00-038-3423
NSN 6620-01-434-1012
NSN 5985-00-310-4311