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 6645-01-039-0058
NSN 5950-00-919-1887
NSN 5975-01-163-1317
NSN 6220-00-809-6071
NSN 6110-01-529-6715
NSN 6145-00-481-1954
NSN 2925-00-149-0760
NSN 5945-01-578-0924
NSN 6645-01-540-0231
NSN 7035-01-432-2424
NSN 2925-01-587-3956
NSN 6240-00-900-6592