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 2925-00-833-9466
NSN 5930-00-248-6608
NSN 6685-00-186-9190
NSN 5905-00-771-6338
NSN 5998-00-901-0298
NSN 5950-01-483-0591
NSN 6220-01-296-0860
NSN 5855-01-384-7120
NSN 6650-01-115-2766
NSN 5999-00-476-1037
NSN 6645-01-457-6350
NSN 5999-01-604-9271