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 6645-01-311-8608
NSN 6685-00-116-6026
NSN 5935-01-388-6530
NSN 6240-01-423-9738
NSN 5935-01-221-2475
NSN 5925-01-441-9512
NSN 6135-01-260-7180
NSN 5950-00-399-0650
NSN 5925-00-599-6339
NSN 5920-01-375-6040
NSN 6135-01-010-0891
NSN 6685-01-377-4716