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 5965-00-834-6298
NSN 6650-00-369-1906
NSN 6650-01-573-7165
NSN 7035-01-649-0424
NSN 6135-00-351-8606
NSN 5950-01-495-0624
NSN 6240-01-341-9070
NSN 5855-01-165-6361
NSN 6220-01-197-6976
NSN 5960-01-386-5770
NSN 6240-01-252-4219
NSN 5950-01-323-4654