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 5925-01-535-5178
NSN 6240-01-392-0455
NSN 6135-01-436-7733
NSN 7035-01-434-6134
NSN 5965-00-826-1841
NSN 6685-01-107-6956
NSN 5996-00-405-9093
NSN 6130-01-339-0074
NSN 5960-01-060-4375
NSN 5975-00-238-6884
NSN 6135-01-101-5039
NSN 5999-01-435-8488