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 5920-01-010-3293
NSN 6320-01-407-1183
NSN 5985-01-436-0757
NSN 5855-01-042-7990
NSN 5925-00-592-0881
NSN 5930-01-013-9251
NSN 5920-01-165-2909
NSN 6645-00-720-3953
NSN 5895-01-541-4690
NSN 6150-01-441-6751
NSN 7035-01-387-8655
NSN 6150-00-150-8838