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 5905-01-078-2897
NSN 5835-01-008-7597
NSN 6685-01-262-7699
NSN 6650-01-311-0252
NSN 6130-00-497-1410
NSN 5925-00-814-8428
NSN 6320-01-578-6006
NSN 5930-01-440-9769
NSN 5855-01-469-8099
NSN 5930-01-077-6302
NSN 4140-00-925-4149
NSN 5910-00-050-9123