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 4140-01-075-0419
NSN 6610-01-197-9639
NSN 6145-00-479-7184
NSN 5930-01-230-4145
NSN 6650-01-599-9849
NSN 6685-01-627-8403
NSN 5965-00-063-9558
NSN 5975-01-020-7869
NSN 5990-01-338-2103
NSN 5855-00-482-9876
NSN 6135-01-022-5427
NSN 5975-00-752-4926