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 5905-01-128-3494
NSN 5910-01-326-1040
NSN 5965-01-306-1328
NSN 5950-00-026-0212
NSN 5855-01-218-3735
NSN 6610-00-935-7131
NSN 5930-00-183-6594
NSN 5965-01-195-2168
NSN 5925-00-107-4234
NSN 6135-01-230-4399
NSN 6620-00-190-8109
NSN 6110-01-258-3626