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 6620-01-112-6440
NSN 6645-01-149-2247
NSN 5910-01-415-3108
NSN 5920-00-891-2771
NSN 5910-01-478-6232
NSN 6685-01-283-9009
NSN 6145-01-341-9056
NSN 6110-00-789-3730
NSN 5930-01-335-6903
NSN 6645-00-067-9517
NSN 6145-01-203-0391
NSN 6610-00-587-3260