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 5915-00-852-5258
NSN 5965-01-607-0632
NSN 5920-01-052-9152
NSN 5925-00-838-2648
NSN 5895-01-063-7400
NSN 5910-01-444-1429
NSN 6610-01-327-7148
NSN 4140-01-071-0698
NSN 6220-01-118-8096
NSN 6145-01-306-4210
NSN 6645-01-234-5555
NSN 5950-00-161-3196