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 6645-01-180-6219
NSN 6240-00-966-3831
NSN 6610-00-626-8523
NSN 4140-00-336-1728
NSN 5835-01-250-2939
NSN 5835-01-310-8979
NSN 5905-01-555-9832
NSN 7035-00-135-4758
NSN 2925-00-115-5857
NSN 5910-00-158-8786
NSN 6220-00-475-0217
NSN 6620-01-448-1423