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.
NSN 6610-00-419-0315
NSN 5998-00-843-1125
NSN 5985-01-119-8231
NSN 5965-00-481-5884
NSN 5985-01-460-0236
NSN 6645-01-609-4545
NSN 5925-01-020-7706
NSN 5990-00-275-7819
NSN 6650-01-463-8405
NSN 5998-01-115-9047
NSN 6135-00-995-1089
NSN 2925-01-434-6945