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 5895-01-369-6879
NSN 6645-01-553-3599
NSN 6685-01-384-2451
NSN 5996-01-004-2579
NSN 6620-01-598-2271
NSN 5965-01-133-7459
NSN 6240-01-129-1688
NSN 5855-00-327-2061
NSN 5905-01-534-5964
NSN 5975-00-679-6738
NSN 5855-01-652-6746
NSN 5855-00-237-4088