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 5935-01-242-5744
NSN 5855-00-446-5921
NSN 6145-01-014-8350
NSN 6220-00-402-5619
NSN 5895-01-560-3202
NSN 5925-00-792-9073
NSN 5925-00-087-2819
NSN 5960-01-135-5639
NSN 5960-01-624-1170
NSN 6135-01-159-3032
NSN 5985-01-012-2025
NSN 5950-01-034-9333