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 6610-01-453-4269
NSN 5965-01-186-2051
NSN 6620-00-820-9616
NSN 6135-01-655-1759
NSN 6240-00-827-0889
NSN 5925-00-232-2963
NSN 5998-01-205-2223
NSN 6685-00-058-9526
NSN 5945-01-556-5893
NSN 6110-01-387-1749
NSN 5960-01-609-6565
NSN 6610-00-198-6870