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 5975-01-539-7092
NSN 5985-00-288-6001
NSN 6130-01-109-0365
NSN 5990-01-387-3820
NSN 6645-00-171-9639
NSN 5985-00-919-7213
NSN 5925-01-100-0970
NSN 5910-00-235-3394
NSN 5945-01-207-7040
NSN 6130-00-074-0140
NSN 6145-01-583-5443
NSN 4140-01-490-7747