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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5925-01-079-3206
NSN 6685-01-064-7990
NSN 5998-01-486-6735
NSN 6240-01-004-9634
NSN 5905-01-329-1083
NSN 5855-01-448-6658
NSN 5895-00-927-1189
NSN 5925-00-234-0211
NSN 6650-01-339-9237
NSN 5960-01-294-2397
NSN 2925-01-633-4048
NSN 6645-00-344-7558