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 5855-00-862-3345
NSN 5950-01-634-0677
NSN 6220-00-070-6062
NSN 6240-01-005-8872
NSN 6130-01-272-2464
NSN 5935-01-364-6445
NSN 6110-01-076-1737
NSN 5960-00-204-7506
NSN 5905-00-931-1972
NSN 5895-00-723-6352
NSN 6645-00-849-4429
NSN 6135-01-435-8451