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 5910-01-065-0977
NSN 6240-01-536-3604
NSN 6320-00-731-6134
NSN 6610-00-155-1334
NSN 5855-01-335-7532
NSN 6105-01-388-1926
NSN 5985-00-989-6953
NSN 6150-01-608-6800
NSN 2925-01-442-4171
NSN 6685-00-752-1868
NSN 5905-01-190-9729
NSN 6320-01-284-4508