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 6145-01-031-2081
NSN 5950-00-203-2368
NSN 5855-00-198-3197
NSN 5950-01-634-0677
NSN 6240-01-200-3453
NSN 5920-01-191-9847
NSN 2925-01-567-8027
NSN 5990-01-658-9964
NSN 6620-01-135-0992
NSN 6645-00-006-6387
NSN 5910-00-269-4755
NSN 5985-00-177-7362