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 6110-00-108-4610
NSN 5925-01-433-5323
NSN 6645-00-134-9358
NSN 6135-01-031-3032
NSN 5960-01-286-3766
NSN 7035-01-376-3843
NSN 6150-01-099-4339
NSN 5910-00-352-9008
NSN 5855-01-256-2551
NSN 6645-00-230-4396
NSN 5855-01-644-0445
NSN 6220-01-202-8907