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 5930-01-394-0663
NSN 5985-01-288-7595
NSN 6685-01-443-3575
NSN 5999-01-099-8443
NSN 5999-01-299-4432
NSN 6650-01-252-8190
NSN 6105-00-149-1602
NSN 6620-01-222-2063
NSN 5905-01-357-6778
NSN 5905-01-299-7593
NSN 5910-00-273-3862
NSN 2925-01-620-9673