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 6135-01-487-6275
NSN 6130-00-067-7469
NSN 5975-00-222-4109
NSN 5905-01-028-8224
NSN 5905-01-138-5932
NSN 5895-00-102-8738
NSN 5910-00-170-5534
NSN 6145-01-464-5024
NSN 5895-01-171-0974
NSN 5895-00-489-3251
NSN 6645-01-336-1625
NSN 5935-00-828-0244