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 6130-01-041-1202
NSN 2925-01-442-4171
NSN 5905-00-530-8064
NSN 5855-01-630-5790
NSN 6110-01-106-5111
NSN 6645-01-654-9639
NSN 6320-01-399-6177
NSN 6685-00-519-5213
NSN 5945-00-183-9395
NSN 5855-00-237-4088
NSN 5910-01-616-8087
NSN 6150-01-244-3246