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 5945-00-319-1443
NSN 5990-00-212-4316
NSN 5985-00-116-3956
NSN 6110-01-576-9899
NSN 5975-01-495-1343
NSN 2925-01-297-2315
NSN 6135-01-355-8917
NSN 5960-00-887-2618
NSN 6240-01-474-0171
NSN 5996-01-264-7568
NSN 6610-01-261-6102
NSN 6645-01-525-7493