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 5950-01-397-8831
NSN 6685-01-521-3950
NSN 6320-01-512-2031
NSN 5965-01-585-0904
NSN 5905-01-351-5510
NSN 5910-01-646-1249
NSN 6145-00-570-0516
NSN 5925-00-374-4852
NSN 6620-00-212-6921
NSN 6135-00-269-5843
NSN 5935-01-523-4819
NSN 5960-01-340-4487