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 7035-01-424-7019
NSN 6135-00-025-6382
NSN 6645-00-531-4820
NSN 5985-01-608-4446
NSN 5910-01-142-1623
NSN 5895-01-174-0457
NSN 5996-01-547-7386
NSN 4140-01-020-9926
NSN 5920-01-196-0933
NSN 6110-00-849-2549
NSN 6620-01-026-0346
NSN 7035-00-193-2269