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 5998-01-218-5227
NSN 5855-01-617-6560
NSN 5855-00-560-0110
NSN 5998-01-454-6929
NSN 6105-01-466-1458
NSN 5945-01-050-7283
NSN 6610-01-570-3185
NSN 6240-01-481-5638
NSN 5920-00-373-3636
NSN 5855-01-447-7168
NSN 6645-00-542-1206
NSN 6145-00-463-0644