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 2925-01-274-8576
NSN 6620-01-281-6386
NSN 6150-00-107-5490
NSN 5910-01-445-1692
NSN 5935-00-260-6051
NSN 6135-01-335-9184
NSN 2925-01-230-8057
NSN 6645-01-529-8822
NSN 2925-00-350-0348
NSN 5985-01-252-0018
NSN 6645-00-192-1152
NSN 5975-01-085-5588