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 6620-00-852-0568
NSN 6240-00-133-7726
NSN 5915-01-170-7821
NSN 5950-00-006-3122
NSN 6610-01-562-9967
NSN 5998-01-469-7839
NSN 5930-00-273-0778
NSN 6645-01-280-5395
NSN 5998-00-817-4133
NSN 5895-01-557-8071
NSN 6110-01-322-8378
NSN 6685-00-909-0133