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 6620-01-509-5674
NSN 5960-01-222-0074
NSN 6135-00-816-6206
NSN 6220-01-512-7392
NSN 6145-01-328-5998
NSN 5999-00-419-6202
NSN 5925-00-232-3256
NSN 5935-01-551-1231
NSN 5996-01-474-6834
NSN 6645-01-093-5015
NSN 5965-01-572-7803
NSN 6685-00-659-7831