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 5905-00-959-5781
NSN 5998-00-170-6756
NSN 5998-01-130-7459
NSN 5910-01-137-6074
NSN 5960-01-386-5770
NSN 6135-00-816-9052
NSN 6645-01-206-4888
NSN 7035-01-024-9511
NSN 6620-00-126-2998
NSN 5855-01-346-7682
NSN 6645-01-490-0325
NSN 6645-01-521-5637