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 6645-01-287-9969
NSN 5945-01-647-7065
NSN 6110-00-494-7387
NSN 5895-00-041-3495
NSN 6220-01-345-4865
NSN 5960-01-588-8410
NSN 5910-00-256-9910
NSN 6145-00-609-5330
NSN 5920-01-550-1810
NSN 5855-00-058-1293
NSN 5930-01-621-0747
NSN 5935-01-325-1441