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 6240-01-391-6027
NSN 5990-01-234-8646
NSN 6610-01-381-0652
NSN 6240-01-442-7746
NSN 5950-01-129-6288
NSN 5999-01-431-1445
NSN 5985-01-653-1594
NSN 2925-01-462-1620
NSN 6220-01-174-7319
NSN 5855-01-376-0363
NSN 5990-01-434-7913
NSN 5996-01-135-2572