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 6620-01-020-2628
NSN 5950-00-762-8213
NSN 5960-00-665-5180
NSN 6130-01-079-0658
NSN 6645-00-476-7176
NSN 6650-01-555-6661
NSN 5925-00-452-1270
NSN 5925-01-378-0038
NSN 6685-01-214-4626
NSN 6320-01-329-2297
NSN 6130-01-059-9177
NSN 5950-00-286-3301