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 6110-01-426-1790
NSN 5925-01-237-3886
NSN 6650-01-287-0096
NSN 5910-00-406-0309
NSN 6610-00-451-8840
NSN 4140-01-064-1684
NSN 6610-00-941-0509
NSN 7035-01-152-6053
NSN 5895-00-554-4573
NSN 2925-01-509-3783
NSN 5990-01-384-2697
NSN 6645-01-159-5173