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 5945-01-475-1680
NSN 5985-01-005-1241
NSN 2925-01-140-1015
NSN 6685-01-110-4478
NSN 7035-01-519-6779
NSN 5990-01-061-5618
NSN 5998-01-455-5275
NSN 5910-00-577-9390
NSN 6145-00-051-9790
NSN 5930-01-266-6017
NSN 5905-01-198-9751
NSN 5905-01-576-8394