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 7035-01-098-5474
NSN 5910-01-633-9963
NSN 7035-01-312-3577
NSN 6130-01-600-3470
NSN 6685-01-574-4311
NSN 6145-00-291-5388
NSN 5985-00-990-7513
NSN 5996-00-708-6937
NSN 6610-00-557-3192
NSN 4140-00-866-9587
NSN 5905-01-618-1457
NSN 5915-00-182-8068