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 6220-01-373-1397
NSN 6610-00-079-1508
NSN 5996-00-580-4129
NSN 5975-01-400-4204
NSN 6620-01-178-7838
NSN 6145-01-071-9873
NSN 6105-01-245-5917
NSN 5975-01-053-2840
NSN 6685-00-879-9298
NSN 5855-01-020-7982
NSN 5945-01-004-8591
NSN 5905-00-102-6066