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 5895-01-305-3433
NSN 6220-00-212-9098
NSN 5975-00-269-8391
NSN 5895-01-564-6732
NSN 5910-00-955-9901
NSN 2925-00-925-0545
NSN 6130-01-322-7150
NSN 5999-01-352-5855
NSN 7035-01-361-8821
NSN 6220-01-053-2572
NSN 6105-00-006-7912
NSN 5975-01-600-0347