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 6645-01-658-5624
NSN 5920-01-651-0878
NSN 5985-01-561-4362
NSN 6130-01-085-6095
NSN 6130-01-627-4124
NSN 6105-00-432-0771
NSN 6145-01-226-2071
NSN 5835-01-100-3265
NSN 5855-01-100-3272
NSN 5905-00-188-9029
NSN 5855-00-256-5562
NSN 5985-00-133-5802