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 5895-00-722-1084
NSN 7035-01-160-4423
NSN 6610-01-157-0426
NSN 6145-01-113-8205
NSN 5835-01-013-9321
NSN 5960-01-624-1170
NSN 5925-01-495-1071
NSN 6645-00-385-3684
NSN 6145-01-542-1222
NSN 6685-00-561-9374
NSN 6685-00-203-4485
NSN 5930-01-112-0487