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 5895-00-925-7523
NSN 5910-00-448-2103
NSN 5910-01-394-4663
NSN 6240-00-133-1652
NSN 5990-01-287-1682
NSN 5920-01-190-9441
NSN 6150-01-477-8309
NSN 6685-00-011-1998
NSN 5920-00-094-0655
NSN 6135-00-351-8606
NSN 6240-01-329-4599
NSN 6130-01-058-2192