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 5925-00-353-0612
NSN 6320-00-468-8421
NSN 5910-01-166-2835
NSN 5990-01-443-2931
NSN 5999-01-622-9647
NSN 5910-01-506-4924
NSN 6110-01-500-5033
NSN 6240-01-064-9727
NSN 5985-01-528-2079
NSN 6685-01-234-7456
NSN 6320-00-823-2015
NSN 6105-01-428-3795