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 5960-01-027-8833
NSN 6150-01-634-0575
NSN 5855-01-495-6457
NSN 2925-01-400-2286
NSN 6110-01-319-3585
NSN 5920-00-213-6411
NSN 5910-01-191-7504
NSN 6145-01-067-8419
NSN 5910-01-410-2850
NSN 2925-00-225-5386
NSN 6320-01-366-5157
NSN 5925-01-448-9590