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 5905-00-212-8802
NSN 5945-00-420-5712
NSN 5925-01-263-0317
NSN 6645-00-140-5173
NSN 5990-01-576-4383
NSN 5835-01-373-3498
NSN 6620-01-487-8735
NSN 5925-01-433-5323
NSN 4140-00-344-8601
NSN 7035-01-541-9818
NSN 6145-00-703-6292
NSN 5835-01-485-0210