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 5975-01-660-8571
NSN 6145-00-076-9324
NSN 5999-00-338-4431
NSN 4140-01-299-4969
NSN 2925-00-833-9466
NSN 6145-01-539-8674
NSN 5945-01-113-7250
NSN 6110-01-094-7661
NSN 6130-00-006-9885
NSN 5960-01-079-2400
NSN 6220-00-816-8131
NSN 5996-01-406-2845