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 6240-01-420-6495
NSN 6150-01-462-4945
NSN 2925-01-155-5444
NSN 5895-01-286-7068
NSN 6240-01-019-1997
NSN 6150-00-190-7874
NSN 6685-01-093-8078
NSN 6130-01-460-4562
NSN 5999-00-432-8948
NSN 5905-01-234-5378
NSN 6220-01-221-2705
NSN 5905-01-399-7573