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 4140-01-015-5137
NSN 6685-00-935-4250
NSN 6685-01-264-6652
NSN 6145-01-414-2195
NSN 5945-01-357-1026
NSN 5935-00-006-7278
NSN 5935-00-995-8460
NSN 5855-01-327-6678
NSN 5895-00-093-6590
NSN 5945-00-978-5979
NSN 5960-00-476-4750
NSN 6130-01-350-3585