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 6685-01-228-0175
NSN 5990-01-649-4647
NSN 5935-01-008-5203
NSN 4140-01-571-7913
NSN 6240-01-592-9088
NSN 5935-01-345-5168
NSN 6145-01-300-6839
NSN 5996-01-647-6124
NSN 6110-00-411-5830
NSN 4140-01-012-3996
NSN 6610-01-196-6388
NSN 6645-00-772-0532