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 6135-01-412-0404
NSN 6110-00-915-1318
NSN 5985-01-532-7749
NSN 2925-01-519-3221
NSN 6220-01-088-3074
NSN 6685-01-567-1166
NSN 6610-01-375-1527
NSN 5895-01-522-6923
NSN 5930-01-600-5468
NSN 5996-01-518-9868
NSN 5965-00-653-4782
NSN 5975-01-657-6413