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 6135-01-247-5660
NSN 6145-01-317-5139
NSN 6150-00-695-2765
NSN 5996-01-258-6550
NSN 5855-00-925-0114
NSN 5985-01-297-2292
NSN 2925-00-635-9731
NSN 6645-01-227-9429
NSN 6620-01-555-1453
NSN 5960-00-736-8568
NSN 5935-01-519-2352
NSN 5965-00-431-2492