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 4140-01-437-2871
NSN 5975-01-631-4917
NSN 7035-01-569-0291
NSN 6105-01-462-1657
NSN 5930-01-032-2168
NSN 5985-01-622-4126
NSN 5920-01-415-2178
NSN 6320-00-937-5625
NSN 6105-01-494-1234
NSN 7035-01-244-9179
NSN 6685-01-098-9700
NSN 5915-01-168-6570