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 5999-01-461-9380
NSN 6685-00-858-0763
NSN 5855-01-601-6420
NSN 5990-00-050-1673
NSN 6610-01-476-7412
NSN 5945-01-067-7955
NSN 5925-00-171-0307
NSN 6110-01-456-1985
NSN 5960-00-185-0727
NSN 5910-01-099-8348
NSN 5905-01-498-4040
NSN 5895-00-922-8127