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 5950-00-624-8849
NSN 5905-00-216-6576
NSN 5835-01-606-3086
NSN 6110-01-399-8587
NSN 5855-01-533-7051
NSN 6135-01-582-2589
NSN 5998-01-411-1315
NSN 7035-00-541-8516
NSN 5996-00-501-4326
NSN 6130-01-206-4032
NSN 6130-01-594-4550
NSN 6685-01-165-6997