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 6645-01-609-7365
NSN 6135-01-579-3534
NSN 4140-01-502-8993
NSN 5999-01-184-3646
NSN 5925-00-356-8007
NSN 5985-01-004-6453
NSN 6645-00-566-5537
NSN 6105-00-023-5239
NSN 6130-01-235-1051
NSN 5950-01-059-1531
NSN 2925-01-004-5627
NSN 5999-01-307-1030