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 5985-00-248-4978
NSN 5905-01-287-9405
NSN 5965-01-565-8240
NSN 6220-00-507-9831
NSN 6130-01-464-0628
NSN 4140-01-595-6685
NSN 5925-01-025-6167
NSN 5998-01-287-8546
NSN 5999-01-535-5719
NSN 6645-00-155-2398
NSN 5945-00-367-4106
NSN 6650-01-239-1028