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 5996-01-445-5528
NSN 2925-01-214-5333
NSN 6145-01-576-7247
NSN 5920-01-045-8870
NSN 5960-01-215-0992
NSN 5996-00-929-2216
NSN 5975-00-171-3608
NSN 4140-01-177-1445
NSN 5985-01-356-7620
NSN 2925-01-389-6874
NSN 5990-00-114-1570
NSN 6150-01-136-6668