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 5925-00-199-9565
NSN 5855-01-120-7831
NSN 6685-01-565-4543
NSN 5905-01-279-4304
NSN 5910-01-039-8368
NSN 5895-00-427-9617
NSN 6610-01-557-4220
NSN 5998-00-633-5169
NSN 6610-01-420-3780
NSN 5910-01-415-2177
NSN 5910-01-300-9734
NSN 5999-00-615-1718