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 5905-00-922-4737
NSN 5915-01-644-5689
NSN 5990-01-378-7349
NSN 5935-01-121-7909
NSN 7035-01-168-3596
NSN 5990-01-024-9659
NSN 5950-01-252-8612
NSN 7035-01-373-6782
NSN 6220-01-191-5703
NSN 6610-01-225-0416
NSN 5925-00-027-6353
NSN 6135-01-452-8999