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 6685-01-507-8499
NSN 6645-01-582-0201
NSN 6135-01-479-9790
NSN 5925-00-274-3195
NSN 5930-01-248-6882
NSN 5985-00-372-5946
NSN 5985-00-573-8092
NSN 6645-01-354-7624
NSN 5990-00-838-1082
NSN 6685-01-389-4130
NSN 6610-00-567-5984
NSN 2925-00-494-5537