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 2925-01-541-5031
NSN 6105-01-126-0376
NSN 5935-00-256-2103
NSN 5915-00-903-7483
NSN 6110-00-329-6666
NSN 5920-01-581-3068
NSN 5960-01-115-6840
NSN 6240-01-506-3911
NSN 5925-00-928-8261
NSN 5895-01-096-0257
NSN 5950-01-519-2663
NSN 5925-01-555-7565