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 6645-01-327-9935
NSN 2925-01-424-0235
NSN 6220-01-245-9242
NSN 6240-01-573-9819
NSN 5999-00-113-9325
NSN 5930-01-384-3832
NSN 6145-01-477-4320
NSN 5985-01-220-4486
NSN 5915-01-020-3827
NSN 5965-00-682-3567
NSN 6685-00-347-8916
NSN 5965-01-258-5662