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 5945-01-429-0217
NSN 6135-00-702-2772
NSN 2925-00-749-8893
NSN 5985-01-262-9170
NSN 6110-01-106-4440
NSN 6620-01-158-3125
NSN 5910-01-575-4033
NSN 6145-01-219-3649
NSN 5945-00-243-1867
NSN 6685-00-137-2616
NSN 5930-00-732-0651
NSN 5975-01-484-3406