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 6130-01-494-1998
NSN 6220-01-566-1558
NSN 6610-01-450-5688
NSN 5975-00-035-6524
NSN 5996-00-351-2369
NSN 6620-01-377-0414
NSN 5910-01-332-8470
NSN 6105-01-152-2800
NSN 6220-00-951-6900
NSN 6220-01-296-8217
NSN 6135-01-535-2307
NSN 2925-01-604-8984