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 5930-00-235-8504
NSN 5835-01-376-8454
NSN 5905-01-483-0055
NSN 5895-01-396-4774
NSN 6220-01-545-8663
NSN 6135-00-318-8359
NSN 5835-01-426-6573
NSN 2925-00-101-7972
NSN 6110-00-166-7865
NSN 4140-01-630-8246
NSN 5990-01-213-6319
NSN 5999-01-293-0444