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 6610-00-451-3325
NSN 6685-01-391-7560
NSN 5905-01-287-6770
NSN 5935-01-521-4079
NSN 5945-01-116-8989
NSN 5965-01-367-2595
NSN 4140-01-544-7602
NSN 5965-01-597-8749
NSN 5905-00-538-4233
NSN 2925-00-956-3848
NSN 5950-01-085-6565
NSN 5950-01-570-4438