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 5855-01-497-0467
NSN 5996-01-582-2733
NSN 6220-00-927-6272
NSN 6220-01-350-5839
NSN 5985-01-030-2382
NSN 6610-00-361-6954
NSN 7035-01-450-2289
NSN 5950-01-367-5398
NSN 6610-00-880-5204
NSN 5925-01-254-2578
NSN 5985-01-070-7038
NSN 6645-00-892-1605