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 6150-01-309-0123
NSN 5985-01-389-3745
NSN 5925-01-101-1857
NSN 5935-00-279-6952
NSN 5935-01-101-8597
NSN 6685-01-371-5445
NSN 6150-01-609-0010
NSN 6685-00-264-3986
NSN 4140-00-517-7902
NSN 5975-01-385-0732
NSN 6135-01-164-3561
NSN 5925-01-053-6519