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 7035-01-021-7956
NSN 5990-01-200-6531
NSN 5965-01-233-8607
NSN 7035-01-526-2612
NSN 6645-00-276-7544
NSN 6240-01-113-2396
NSN 6645-01-426-8621
NSN 6135-01-386-5709
NSN 4140-01-378-6386
NSN 5960-00-840-7103
NSN 6145-01-303-2940
NSN 5998-01-415-3068