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 5895-01-501-4417
NSN 5895-01-520-4596
NSN 6105-01-194-5999
NSN 5895-00-354-1614
NSN 5960-00-915-6269
NSN 7035-00-135-4758
NSN 5999-01-100-6015
NSN 6645-01-574-6160
NSN 5935-01-379-8832
NSN 5910-01-520-5321
NSN 5855-01-575-1268
NSN 5950-01-415-9313