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 6145-01-126-6813
NSN 7035-01-325-0536
NSN 6240-01-306-1137
NSN 6135-00-043-4312
NSN 5965-01-243-5494
NSN 5835-01-090-2844
NSN 6685-01-130-9401
NSN 5960-01-010-3083
NSN 6320-00-646-3311
NSN 5910-01-144-5396
NSN 6645-01-144-8627
NSN 6110-00-663-4054