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 7035-00-865-9105
NSN 5960-01-624-1170
NSN 5930-00-226-1399
NSN 5925-00-949-7359
NSN 5855-00-131-6338
NSN 5895-01-020-4380
NSN 2925-01-244-3016
NSN 5985-01-197-8118
NSN 5925-00-099-3585
NSN 5910-01-391-8125
NSN 5985-01-415-4672
NSN 6645-00-908-0140