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 6145-01-440-6481
NSN 6610-00-353-9990
NSN 6105-01-535-4080
NSN 2925-00-555-8836
NSN 5950-01-023-7692
NSN 6110-01-191-8781
NSN 6320-01-160-8578
NSN 6130-01-544-7692
NSN 6135-00-491-9864
NSN 6110-01-495-4216
NSN 2925-01-327-3069
NSN 5910-01-186-2214