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 5905-01-177-3488
NSN 5996-00-147-4120
NSN 6685-01-167-8612
NSN 6150-01-418-8715
NSN 5910-00-708-8413
NSN 6150-00-856-9031
NSN 2925-01-460-1601
NSN 5855-01-225-5855
NSN 5905-01-115-6555
NSN 5905-01-301-0164
NSN 5999-01-215-7249
NSN 2925-01-559-5733