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 6240-01-426-2190
NSN 6145-00-296-0085
NSN 4140-01-489-0396
NSN 6610-00-144-7036
NSN 7035-00-679-9027
NSN 6220-01-647-8536
NSN 7035-00-167-7411
NSN 6145-01-224-5819
NSN 6135-00-461-3590
NSN 5910-01-113-6636
NSN 7035-01-203-8010
NSN 5835-00-286-5432