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 5905-01-145-4473
NSN 6610-01-335-3185
NSN 5998-01-304-0934
NSN 5965-01-415-2898
NSN 6220-01-013-0297
NSN 5985-01-458-0936
NSN 5965-00-951-9961
NSN 5905-01-316-7331
NSN 5996-01-495-0763
NSN 6320-01-017-5274
NSN 6645-00-802-7991
NSN 6610-00-881-5060