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 6620-00-096-1658
NSN 5985-00-110-6130
NSN 4140-00-245-2715
NSN 5925-01-039-4098
NSN 5915-01-143-0937
NSN 6105-00-097-1371
NSN 6645-01-627-8040
NSN 6105-01-322-8246
NSN 5925-01-627-3935
NSN 6685-01-660-5855
NSN 6130-00-724-2516
NSN 5975-00-383-1384