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 5925-01-241-2698
NSN 6240-01-074-9407
NSN 6110-01-066-8038
NSN 6130-01-505-1683
NSN 5950-01-110-1975
NSN 5990-01-416-0362
NSN 6145-00-243-0583
NSN 6240-01-310-8778
NSN 6110-00-643-4832
NSN 6240-01-080-9620
NSN 5996-00-548-5179
NSN 6220-01-215-0907