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 6645-00-155-2398
NSN 6645-00-171-9251
NSN 5920-00-391-6252
NSN 6135-01-260-1100
NSN 5905-00-180-8998
NSN 6610-01-265-1824
NSN 6220-00-111-3188
NSN 6650-01-152-8516
NSN 5945-00-329-9572
NSN 6685-01-051-0864
NSN 5930-01-079-9949
NSN 6220-00-222-5663