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 5905-01-575-7836
NSN 5985-01-027-5763
NSN 5990-01-136-4068
NSN 6130-00-100-0175
NSN 5855-01-651-9576
NSN 6320-01-445-8192
NSN 6610-01-080-1041
NSN 5920-01-141-6885
NSN 5945-01-056-6061
NSN 2925-00-201-8247
NSN 6105-01-013-9252
NSN 6105-01-101-7457