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 5965-00-246-5612
NSN 5950-01-351-7185
NSN 5895-01-536-7306
NSN 6645-01-426-0207
NSN 5950-01-304-5276
NSN 4140-01-603-3104
NSN 5965-00-757-3403
NSN 6130-01-089-9052
NSN 6130-01-541-2512
NSN 5905-01-633-7443
NSN 5965-01-263-8601
NSN 4140-01-514-0934