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 5945-01-506-7739
NSN 6150-00-675-1307
NSN 5855-00-013-1244
NSN 6150-01-114-3771
NSN 5935-01-446-6396
NSN 5935-01-107-5293
NSN 5996-00-535-5889
NSN 5910-01-596-6960
NSN 6685-00-815-5183
NSN 6610-01-421-4396
NSN 5999-00-420-4268
NSN 5996-01-101-4673