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 6645-01-399-3487
NSN 6105-01-394-7048
NSN 6110-00-546-5145
NSN 6130-00-351-0309
NSN 5985-00-180-5828
NSN 6220-01-652-4431
NSN 6610-01-328-8098
NSN 5925-01-056-5127
NSN 5945-01-481-4504
NSN 6105-00-793-0142
NSN 6685-01-116-4526
NSN 6110-01-513-6970