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 6135-01-595-4779
NSN 5975-00-377-0650
NSN 5945-01-102-6489
NSN 6145-01-262-2160
NSN 6150-01-053-0823
NSN 5895-00-752-6171
NSN 5925-00-379-0920
NSN 5996-01-487-6811
NSN 6685-01-126-6648
NSN 6105-00-268-2878
NSN 6645-00-966-0251
NSN 7035-00-679-9027