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 6130-01-468-3360
NSN 6620-00-754-4914
NSN 5990-00-304-7038
NSN 6110-00-283-3630
NSN 5910-00-532-7091
NSN 6240-01-383-8579
NSN 5920-01-144-6808
NSN 6645-00-877-6002
NSN 4140-00-365-2531
NSN 6610-01-033-1748
NSN 2925-01-565-4636
NSN 5925-00-642-5253