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 5945-00-644-7901
NSN 6645-01-247-4549
NSN 6610-00-467-7289
NSN 6240-01-289-7570
NSN 6240-00-594-7138
NSN 5925-01-193-0171
NSN 5975-01-425-7337
NSN 5915-01-176-3612
NSN 6620-00-120-0974
NSN 5835-01-435-4139
NSN 5996-00-396-7850
NSN 6135-00-351-8606