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 5990-01-631-9791
NSN 2925-01-213-6622
NSN 2925-01-285-7163
NSN 6645-00-551-8291
NSN 5950-01-123-5541
NSN 5895-01-133-6600
NSN 6135-01-026-9960
NSN 6685-01-494-9751
NSN 7035-00-252-7467
NSN 5895-01-551-8652
NSN 6685-01-061-2270
NSN 6610-01-359-0008